Nick Upton / Rooks (Corvus frugilegus) on nests at a rookery high in trees, with one bird calling, Gloucestershire, UK, Fenbruary.
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Gerrit Vyn / Common raven (Corvus corax) nestlings on man made tower outside village. Man made structures have increased the number of ravens, which has led to increased predation on may Arctic nesting birds, nest...
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Espen Bergersen / Common raven (Corvus corax) looking for food among the nests of Kttiwakes (Rissa tridactyla) Hornoya bird cliff, Norway.March.
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Espen Bergersen / Common raven (Corvus corax) in a colony of Common guillemots (Uria aalge) Hornoya bird cliff, Norway.
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Nick Upton / Jackdaw (Corvus monedula) standing at the entrance to its nest hole in a pollarded willow trunk, Gloucestershire,UK, April.
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Nick Upton / Jackdaw (Corvus monedula) standing at the entrance to its nest hole in a pollarded willow trunk, Gloucestershire,UK, April.
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Laurent Geslin / Carrion crow (Corvus corone) collecting swans feathers for nesting material at Walthamstow reservoir, London, UK
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Dave Bevan / Carrion crow (Corvus corone) female with chicks at nest in oak tree, Wales, UK, May
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Dave Bevan / Carrion crow (Corvus corone) adult brooding chicks on nest in oak tree, Wales, UK, May
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Dave Bevan / Carrion crow (Corvus corone) pair at nest feeding chicks in oak tree, Wales, UK, May
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Chris Gomersall / Juvenile Hooded crows (Corvus corone) in nest on seashore. Isle of Oronsay, Scotland UK. June 2006
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John Cancalosi / Hooded crow nest with chicks (Corvus cornix) Scotland
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Mathias Schaef/ BIA / Rook (Corvus frugilegus) group at nests, Rhineland-Palatinate, Germany
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Rick Tomlinson / Guests on superyacht Adele enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is 180 foot Andre Ho...
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Rick Tomlinson / Guests enjoy spectacular mountain views from the crow's nest of the Superyacht "Adele". The crow's nest can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterlin...
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Rick Tomlinson / Guests on board superyacht "Adele" enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is 180 foot...
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Rick Tomlinson / Passengers on board Superyacht "Adele" can enjoy the view from the crow's nest, which can be hoisted and lowered by a hydraulic captive winch. It reaches 40 metres above the waterline. ^^^ Adele is...
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Rick Tomlinson / Crew member in the crow's nest on 180ft Superyacht "Adele", Norway. It can be hoisted and lowered by a hydraulic captive winch and reaches 40 metres above the waterline.^^^ Adele is 180 foot Andre Ho...
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John Waters / Carrion Crow {Corvus carone} on Wood ant nest{Formica rufa} 'anting' - using the ants to help clean the plumage of parasites, Quantock Hills, Somerset, UK
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Daniel Mideros / Drone tracking shot of Pied crow (Corvus albus) rookery. The birds return, at sunset, to their nests in Baobab (Adansonia sp.) trees, Madagascar. November.
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Tim Laman / Curl crested Manucode (Manucodia comrii) at nest. This species is one of the most primitive birds of paradise, similar to a crow-like ancestral form. Males and females look alike. Papua New Guinea
